com.facebook.presto.cassandra

Class NativeCassandraSession

java.lang.Object

com.facebook.presto.cassandra.NativeCassandraSession

All Implemented Interfaces:

CassandraSession

public class NativeCassandraSession
extends Object
implements CassandraSession

Constructor Summary

Constructors

Constructor and Description
NativeCassandraSession(String connectorId, com.facebook.airlift.json.JsonCodec<List<ExtraColumnMetadata>> extraColumnMetadataCodec, com.datastax.driver.core.Cluster cluster, io.airlift.units.Duration noHostAvailableRetryTimeout)

Method Summary

Modifier and Type	Method and Description
com.datastax.driver.core.ResultSet	execute(com.datastax.driver.core.Statement statement)
com.datastax.driver.core.ResultSet	execute(String cql, Object... values)
String	getCaseSensitiveSchemaName(String caseInsensitiveSchemaName)
List<String>	getCaseSensitiveSchemaNames()
List<String>	getCaseSensitiveTableNames(String caseInsensitiveSchemaName)
com.datastax.driver.core.VersionNumber	getCassandraVersion()
String	getPartitioner()
List<CassandraPartition>	getPartitions(CassandraTable table, List<Set<Object>> filterPrefixes) Get the list of partitions matching the given filters on partition keys.
Set<com.datastax.driver.core.Host>	getReplicas(String caseSensitiveSchemaName, ByteBuffer partitionKey)
Set<com.datastax.driver.core.Host>	getReplicas(String caseSensitiveSchemaName, com.datastax.driver.core.TokenRange tokenRange)
List<SizeEstimate>	getSizeEstimates(String keyspaceName, String tableName)
CassandraTable	getTable(SchemaTableName schemaTableName)
Set<com.datastax.driver.core.TokenRange>	getTokenRanges()
boolean	isMaterializedView(SchemaTableName schemaTableName)
com.datastax.driver.core.PreparedStatement	prepare(com.datastax.driver.core.RegularStatement statement)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NativeCassandraSession

public NativeCassandraSession(String connectorId,
                              com.facebook.airlift.json.JsonCodec<List<ExtraColumnMetadata>> extraColumnMetadataCodec,
                              com.datastax.driver.core.Cluster cluster,
                              io.airlift.units.Duration noHostAvailableRetryTimeout)

Method Detail

getCassandraVersion

public com.datastax.driver.core.VersionNumber getCassandraVersion()

Specified by:

getCassandraVersion in interface CassandraSession

getPartitioner

public String getPartitioner()

Specified by:

getPartitioner in interface CassandraSession

getTokenRanges

public Set<com.datastax.driver.core.TokenRange> getTokenRanges()

Specified by:

getTokenRanges in interface CassandraSession

getReplicas

public Set<com.datastax.driver.core.Host> getReplicas(String caseSensitiveSchemaName,
                                                      com.datastax.driver.core.TokenRange tokenRange)

Specified by:

getReplicas in interface CassandraSession

getReplicas

public Set<com.datastax.driver.core.Host> getReplicas(String caseSensitiveSchemaName,
                                                      ByteBuffer partitionKey)

Specified by:

getReplicas in interface CassandraSession

getCaseSensitiveSchemaName

public String getCaseSensitiveSchemaName(String caseInsensitiveSchemaName)

Specified by:

getCaseSensitiveSchemaName in interface CassandraSession

getCaseSensitiveSchemaNames

public List<String> getCaseSensitiveSchemaNames()

Specified by:

getCaseSensitiveSchemaNames in interface CassandraSession

getCaseSensitiveTableNames

public List<String> getCaseSensitiveTableNames(String caseInsensitiveSchemaName)
                                        throws SchemaNotFoundException

Specified by:

getCaseSensitiveTableNames in interface CassandraSession

Throws:

SchemaNotFoundException

getTable

public CassandraTable getTable(SchemaTableName schemaTableName)
                        throws TableNotFoundException

Specified by:

getTable in interface CassandraSession

Throws:

TableNotFoundException

isMaterializedView

public boolean isMaterializedView(SchemaTableName schemaTableName)

Specified by:

isMaterializedView in interface CassandraSession

getPartitions

public List<CassandraPartition> getPartitions(CassandraTable table,
                                              List<Set<Object>> filterPrefixes)

Description copied from interface: CassandraSession

Get the list of partitions matching the given filters on partition keys.

Specified by:

getPartitions in interface CassandraSession

Parameters:

table - the table to get partitions from

filterPrefixes - the list of possible values for each partition key. Order of values should match CassandraTable.getPartitionKeyColumns()

Returns:

list of CassandraPartition

execute

public com.datastax.driver.core.ResultSet execute(String cql,
                                                  Object... values)

Specified by:

execute in interface CassandraSession

prepare

public com.datastax.driver.core.PreparedStatement prepare(com.datastax.driver.core.RegularStatement statement)

Specified by:

prepare in interface CassandraSession

execute

public com.datastax.driver.core.ResultSet execute(com.datastax.driver.core.Statement statement)

Specified by:

execute in interface CassandraSession

getSizeEstimates

public List<SizeEstimate> getSizeEstimates(String keyspaceName,
                                           String tableName)

Specified by:

getSizeEstimates in interface CassandraSession